78248695 has 8 divisors (see below), whose sum is σ = 107312544. Its totient is φ = 53656224.

The previous prime is 78248683. The next prime is 78248713. The reversal of 78248695 is 59684287.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 78248695 - 2¹⁵ = 78215927 is a prime.

It is a super-2 number, since 2×78248695² = 12245716538406050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1117804 + ... + 1117873.

It is an arithmetic number, because the mean of its divisors is an integer number (13414068).

Almost surely, 2^78248695 is an apocalyptic number.

78248695 is a deficient number, since it is larger than the sum of its proper divisors (29063849).

78248695 is a wasteful number, since it uses less digits than its factorization.

78248695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235689.

The product of its digits is 967680, while the sum is 49.

The square root of 78248695 is about 8845.8292432083. The cubic root of 78248695 is about 427.7194842076.

The spelling of 78248695 in words is "seventy-eight million, two hundred forty-eight thousand, six hundred ninety-five".